|Defendant|Arrested|Charge|Result|Sentence|
|---|---|---|---|---|
|John Calvin Bartlett|December 11, 1955|Infamous crimes against nature|Pleaded guilty|Six years of probation.|
|Charles Brokaw|October 31, 1955|Lewd conduct with a minor|Pleaded guilty|Six months in prison plus probation.|
|Vernon Cassel|October 31, 1955|Infamous crimes against nature|Pleaded guilty|Ten years in prison|
|Ralph Cooper|October 31, 1955|Lewd conduct with a minor|Pleaded guilty|Life imprisonment. Served nine years.|
|Melvin Dir|January 7, 1956|Lewd conduct with a minor|Pleaded guilty|Five years in prison, suspended. Later violates probation and is sentenced to seven years.|
|Charles Herbert Gordon|December 11, 1955|Lewd and lascivious conduct|Pleaded guilty|15 years in prison|
|Gordon Larsen|December 11, 1955|Infamous crimes against nature|Tried, found guilty|Five years in prison|
|Paris Martin|December 11, 1955|Infamous crimes against nature|Tried, found not guilty|None|
|Joe Moore|November 14, 1955|Infamous crimes against nature|Pleaded guilty|Seven years in prison. Loses appeal to the Idaho Supreme Court.|
|Charles Pruett|December 11, 1955|Infamous crimes against nature|Pleaded guilty|Five years in prison|
|Reginald Shaffer|December 11, 1955|Infamous crimes against nature|Pleaded guilty|15 years in prison|
|Willard Wilson|December 11, 1955|Infamous crimes against nature|Pleaded guilty|Five years in prison. Loses appeal to the Idaho Supreme Court.|

Question: how many defedants were arrested in december of 1955?
Answer: 7